2019912944

素因数分解:

$2^4\times 7^1\times {\mathrm{18034937}}^1$

素因数の和:18034952

約数の個数: 20

約数和(自身を含む): 4472664624

約数和(自身を除く): 2452751680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18034937, 36069874, 72139748, 126244559, 144279496, 252489118, 288558992, 504978236, 1009956472, 2019912944]

約数ペア:

[(1, 2019912944), (2, 1009956472), (4, 504978236), (7, 288558992), (8, 252489118), (14, 144279496), (16, 126244559), (28, 72139748), (56, 36069874), (112, 18034937)]